/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMStringUtils.h
Joins a PinPath from to segments, so for example "Node.Color" and "R" becomes "Node.Color.R".
namespace RigVMStringUtils { [FString](API\Runtime\Core\Containers\FString) RigVMStringUtils::JoinPinPath ( const [FString](API\Runtime\Core\Containers\FString) & Left, const [FString](API\Runtime\Core\Containers\FString) & Right ) }